Thousands of people are expected to flock to a church in Brent to show their support for the Labour leader on Sunday.
Jeremy Corbyn will be the guest of honour at the campaign rally taking place inside Ruach City Church in Kilburn High road, Kilburn, from 6pm to 8pm.
Mr Corbyn, who is also the Labour MP for Islington North, is currently in leadership battle with Owen Smith.
Labour members will vote for their leader at the party’s conference which takes place at the end of September.
Mr Corbyn is the bookies favourite to win.
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